How Do They Do It?
Season 15 Episode 7 of 20
How pizza is made for soldiers on the frontline, and the process of making the world's smoothest writing ballpoint pens that don't leak or fade
How Do They Do It? airs on Discovery Turbo +1 at 12:00 PM, Saturday 21 September. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General